Changed paths:
M src/main/scala/ducttape/cli/Plans.scala
M src/main/scala/ducttape/workflow/HyperWorkflow.scala
M src/main/scala/ducttape/workflow/InPlanConstraint.scala
Log Message:
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Fix #162 by filtering out vertices and realizations that were added due to graft relaxations, but are still not licensed under a realization plan. Also refactor a bit to make the solution cleaner.